public void Commit_timestamp_taken_from_base_header()
{
var sut = new TestDomainEvent();
var changeset = new Changeset(1, new[] { sut });
var ts = new DateTime(2020, 12, 3, 23, 21, 4);
changeset.Add(ChangesetCommonHeaders.Timestamp, ts);
sut.Context = changeset.Headers;
Assert.That(sut.CommitStamp, Is.EqualTo(ts));
}
/// <summary>
/// Merges the specified changesets.
/// </summary>
/// <param name="changeset1">The changeset1.</param>
/// <param name="changeset2">The changeset2.</param>
/// <param name="source">The source.</param>
/// <returns></returns>
public Changeset<IChange> Merge(MergableChangeset changeset1, MergableChangeset changeset2,
IReadOnlyList<string> source)
{
var result = new Changeset<IChange>();
IEnumerable<IChange> changes = CollectChanges(changeset1, changeset2, source);
foreach (IChange change in changes)
{
result.Add(change.Start, change);
}
return result;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////
#region IChangeSetMerger implementation
/// <summary>
/// Merges the specified changesets.
/// </summary>
/// <param name="changeset1">The changeset1.</param>
/// <param name="changeset2">The changeset2.</param>
/// <param name="source">The source.</param>
/// <returns></returns>
public Changeset <IChange> Merge(MergableChangeset changeset1, MergableChangeset changeset2,
IReadOnlyList <string> source)
{
var result = new Changeset <IChange>();
IEnumerable <IChange> changes = CollectChanges(changeset1, changeset2, source);
foreach (IChange change in changes)
{
result.Add(change.Start, change);
}
return(result);
}
public void Commit_timestamp_resilient_to_null()
{
var sut = new TestDomainEvent();
var changeset = new Changeset(1, new[] { sut });
Assert.That(sut.CommitStamp, Is.EqualTo(DateTime.MinValue));
// now add a null value.
changeset.Add(ChangesetCommonHeaders.Timestamp, null);
Assert.That(sut.CommitStamp, Is.EqualTo(DateTime.MinValue));
}
public void Commit_timestamp_can_be_overridden()
{
var sut = new TestDomainEvent();
var changeset = new Changeset(1, new[] { sut });
var ts = new DateTime(2020, 12, 3, 23, 21, 4);
var ts2 = ts.AddDays(219);
changeset.Add(ChangesetCommonHeaders.Timestamp, ts);
sut.Context = changeset.Headers;
Assert.That(sut.CommitStamp, Is.EqualTo(ts));
//Act: add the override header
sut.Context.Add(MessagesConstants.OverrideCommitTimestamp, ts2);
//Assert: verify the override timestamp
Assert.That(sut.CommitStamp, Is.EqualTo(ts2));
}
/// <summary>
/// Merges the specified changesets.
/// </summary>
/// <param name="changeset1">The changeset1.</param>
/// <param name="changeset2">The changeset2.</param>
/// <param name="source">The source.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException"></exception>
public Changeset <IChange> Merge(MergableChangeset changeset1, MergableChangeset changeset2,
IReadOnlyList <string> source)
{
if ((changeset1 == null) || (changeset2 == null) || (source == null))
{
throw new ArgumentNullException();
}
changeset1.Verify(source.Count);
changeset2.Verify(source.Count);
var result = new Changeset <IChange>();
foreach (int key in changeset1.Keys)
{
result.Add(key, changeset1[key]);
}
return(result);
}
public void Can_copy_all_headers()
{
var chunk = CreateTestChunk(new Object(), CreateAnEvent(), new Object());
_payload.Add("Foo", "Bar");
_sut.Enhance(chunk);
var evt = chunk.DomainEvents[0];
//no specific data, standard commit data should be used.
Assert.That(evt.Context.Single().Key, Is.EqualTo("Foo"));
Assert.That(evt.Context.Single().Value, Is.EqualTo("Bar"));
}